diff --git a/projects/envoy/build.sh b/projects/envoy/build.sh
index c316d01f9..21fd09a36 100755
--- a/projects/envoy/build.sh
+++ b/projects/envoy/build.sh
@@ -90,7 +90,6 @@ then
   mkdir -p "${REMAP_PATH}"
   # For .cc, we only really care about source/ today.
   rsync -av "${SRC}"/envoy/source "${REMAP_PATH}"
-  rsync -av "${SRC}"/envoy/third_party "${REMAP_PATH}"
   rsync -av "${SRC}"/envoy/test "${REMAP_PATH}"
   # Remove filesystem loop manually.
   rm -rf "${SRC}"/envoy/bazel-envoy/external/envoy